编辑代码

#include <iostream>
using namespace std;
int main() {
int aaa[4][4];
int i,j,num1=0,num2=0;
cout<<"输入16个整数："<<endl;

//自定义数组
for(i=0;i<4;i++){
   for(j=0;j<4;j++){
      cout<<"这个数组("<<i<<","<<j<<")是:"<<endl;
      cin>>aaa[i][j];
}
}

//打印数组，计算对角线和
for(i=0;i<4;i++){
   for(j=0;j<4;j++){
cout<<aaa[i][j]<<"  ";
if(i==j)
num1=num1+aaa[i][j];
else if(i+j==3)
num2=num2+aaa[i][j];
else continue;
}cout<<endl;
}

cout<<"矩阵斜对角线分别是"<<num1<<"和"<<num2;
	return 0;
}